SpaceAtlas Space Object Data
NASA JPL SBDB · 2022 GX2

2022 GX2

2022 GX2 is an Aten-type near-Earth asteroid whose orbit lies mostly inside that of Earth, with a semi-major axis of 0.91 AU and a period of 0.87 yr.

Aten Observations: 13
Orbital Period · P
0.87 yr
v(q)
44.8 km/s
v(Q)
21.8 km/s
Diameter · ≈
0 km
TJ
6.5
Eccentricity · e
0.3458

Orbit and dynamics

The path is an ellipse reaching 0.595 AU from the Sun at perihelion and 1.225 AU at aphelion, a radial span of 0.63 AU.

Applying Kepler's third law to a = 0.91 AU gives an orbital period of 0.87 yr, or about 317 days.

An eccentricity of 0.346 makes the orbit moderately elongated.

Its inclination of 1.83° keeps it close to the plane of the ecliptic.

By the vis-viva equation its orbital speed rises to 44.8 km/s at perihelion and falls to 21.8 km/s at aphelion.

Because q < 1 AU and Q > 1 AU, this orbit geometrically intersects the region of Earth's orbit.

Size and surface

No direct size measurement is available; from an absolute magnitude of H = 29.34 and an assumed geometric albedo of 0.14, the diameter works out to roughly 0 km.

Observation record and orbit quality

The current orbit solution is based on 13 observations and has a weighted RMS residual of 0.191 arcseconds.

Condition code U = 7 signals a poorly constrained orbit, so its future path should be treated as provisional.

About these computed values

Orbital periods, perihelion and aphelion speeds, and diameter estimates on this page are computed by SpaceAtlas from the JPL SBDB orbital elements. They are derived quantities, not values copied from the source catalogue.

Orbital Parameters

Semi-Major Axis
0.9099 AU
Eccentricity
0.3458
Perihelion
0.595 AU
Aphelion
1.224543 AU
Inclination
1.83°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
26.66°

Orbit diagram

The Sun sits at the focus (orange). Earth's orbit is the grey circle at 1 AU. The red dot marks the object's position at the catalog epoch.

3D orbit (interactive)

Drag to rotate; scroll or pinch to zoom. The Sun is at the focus (orange), Earth's orbit is the grey ring at 1 AU, and the red dot marks the object's current position.

Close approaches

Predicted close approaches to Earth, from NASA's Center for Near-Earth Object Studies (CNEOS).

Date (UTC)Miss distanceVelocity
2035-Apr-02 00:15 0.082518 AU
12344491 km
13.00 km/s
2036-Jul-11 07:29 0.098988 AU
14808401 km
6.86 km/s
2042-Apr-22 17:29 0.142206 AU
21273763 km
7.07 km/s
2043-Jul-15 05:51 0.153310 AU
22934819 km
15.25 km/s
2049-Jun-13 22:46 0.182842 AU
27352724 km
7.34 km/s
2055-Mar-31 18:42 0.000703 AU
105158 km
8.09 km/s
2056-Jul-18 20:23 0.030751 AU
4600310 km
11.00 km/s
2068-Mar-30 11:40 0.001661 AU
248511 km
8.63 km/s
2069-Jul-18 20:16 0.032247 AU
4824115 km
10.88 km/s
2075-Jun-13 17:25 0.190129 AU
28442843 km
7.37 km/s

Distances in astronomical units (AU) and kilometres. Source: NASA/JPL CNEOS Close Approach Data API.

Physical Parameters

Diameter
— km
Albedo
—
Density
— g/cm³
Rotation Period
— h
Absolute Magnitude
29.34

Orbit Quality

RMS
0.19097
Condition
7
Orbit ID
—
Data source: NASA JPL Small-Body Database · NASA CNEOS. Orbital periods, perihelion and aphelion speeds, and diameter estimates on this page are computed by SpaceAtlas from the JPL SBDB orbital elements. They are derived quantities, not values copied from the source catalogue.

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